/*
 * Copyright 2014 Antoine Merle
 * Copyright 2014 Kuloud
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.droid.library.widget.circularprogress;


class CircularProgressBarUtils {
    private CircularProgressBarUtils() {
    }

    static void checkSpeed(float speed) {
        if (speed <= 0f)
            throw new IllegalArgumentException("Speed must be >= 0");
    }

    static void checkColors(int[] colors) {
        if (colors == null || colors.length == 0)
            throw new IllegalArgumentException("You must provide at least 1 color");
    }

    static void checkAngle(int angle) {
        if (angle < 0 || angle > 360)
            throw new IllegalArgumentException(String.format("Illegal angle %d: must be >=0 and <= 360", angle));
    }

    static void checkPositiveOrZero(float number, String name) {
        if (number < 0)
            throw new IllegalArgumentException(String.format("%s %f must be positive", name, number));
    }

    static void checkPositive(int number, String name) {
        if (number <= 0)
            throw new IllegalArgumentException(String.format("%s must not be null", name));
    }

    static void checkNotNull(Object o, String name) {
        if (o == null)
            throw new IllegalArgumentException(String.format("%s must be not null", name));
    }
}
